package com.atguigu.yygh.order.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atguigu.yygh.common.handler.YyghException;
import com.atguigu.yygh.common.service.MqConst;
import com.atguigu.yygh.common.service.RabbitService;
import com.atguigu.yygh.enums.OrderStatusEnum;
import com.atguigu.yygh.hosp.client.HospitalFeignClient;
import com.atguigu.yygh.model.order.OrderInfo;
import com.atguigu.yygh.model.user.Patient;
import com.atguigu.yygh.order.mapper.OrderInfoMapper;
import com.atguigu.yygh.order.service.OrderService;
import com.atguigu.yygh.order.service.WeixinService;
import com.atguigu.yygh.order.utils.HttpRequestHelper;
import com.atguigu.yygh.user.client.PatientFeignClient;
import com.atguigu.yygh.vo.hosp.ScheduleOrderVo;
import com.atguigu.yygh.vo.msm.MsmVo;
import com.atguigu.yygh.vo.order.OrderCountQueryVo;
import com.atguigu.yygh.vo.order.OrderCountVo;
import com.atguigu.yygh.vo.order.OrderMqVo;
import com.atguigu.yygh.vo.order.OrderQueryVo;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.joda.time.DateTime;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.*;
import java.util.stream.Collectors;

@Service
public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo> implements OrderService {
    @Autowired
    private PatientFeignClient patientFeignClient;
    @Autowired
    private HospitalFeignClient hospitalFeignClient;
    @Autowired
    private WeixinService weixinService;
    @Autowired
    private RabbitService rabbitService;


    //创建订单
    @Override
    public Long saveOrder(String scheduleId, Long patientId) {
        //1根据patientId跨模块获取就诊人信息
        Patient patient = patientFeignClient.getPatientOrder(patientId);
        if(patient==null){
            throw new YyghException(20001,"就诊人信息有误");
        }
        //2根据scheduleId跨模块获取排班信息
        ScheduleOrderVo scheduleOrderVo =
                hospitalFeignClient.getScheduleOrderVo(scheduleId);
        if(scheduleOrderVo==null){
            throw new YyghException(20001,"排班相关信息有误");
        }
        //2.5当前时间是否可以预约    StartTime> 系统时间< EndTime
        System.out.println("scheduleOrderVo.getStartTime() = " + scheduleOrderVo.getStartTime());
        System.out.println("scheduleOrderVo.getEndTime() = " + scheduleOrderVo.getEndTime());
        System.out.println("new Date() = " + new Date());
        if(new DateTime(scheduleOrderVo.getStartTime()).isAfterNow()
                ||new DateTime(scheduleOrderVo.getEndTime()).isBeforeNow()){
            throw new YyghException(20001,"已过挂号时间");
        }
        if(scheduleOrderVo.getAvailableNumber()<=0){
            throw new YyghException(20001,"号已挂满");
        }
        //3封装两部分数据，存入订单表
        OrderInfo orderInfo = new OrderInfo();
        BeanUtils.copyProperties(scheduleOrderVo,orderInfo);
        String outTradeNo = System.currentTimeMillis() + ""+ new Random().nextInt(100);
        orderInfo.setOutTradeNo(outTradeNo);
        orderInfo.setHosScheduleId(scheduleOrderVo.getHosScheduleId());
        orderInfo.setUserId(patient.getUserId());
        orderInfo.setPatientId(patientId);
        orderInfo.setPatientName(patient.getName());
        orderInfo.setPatientPhone(patient.getPhone());
        orderInfo.setOrderStatus(OrderStatusEnum.UNPAID.getStatus());
        this.save(orderInfo);
        //4准备相关参数，远程调用医院系统进行挂号操作，成功后更新订单信息
        Map<String,Object> paramMap = new HashMap<>();
        paramMap.put("hoscode",orderInfo.getHoscode());
        paramMap.put("depcode",orderInfo.getDepcode());
        paramMap.put("hosScheduleId",orderInfo.getHosScheduleId());
        paramMap.put("reserveDate",new DateTime(orderInfo.getReserveDate()).toString("yyyy-MM-dd"));
        paramMap.put("reserveTime", orderInfo.getReserveTime());
        paramMap.put("amount",orderInfo.getAmount());
        paramMap.put("name", patient.getName());
        paramMap.put("certificatesType",patient.getCertificatesType());
        paramMap.put("certificatesNo", patient.getCertificatesNo());
        paramMap.put("sex",patient.getSex());
        paramMap.put("birthdate", patient.getBirthdate());
        paramMap.put("phone",patient.getPhone());
        paramMap.put("isMarry", patient.getIsMarry());
        paramMap.put("provinceCode",patient.getProvinceCode());
        paramMap.put("cityCode", patient.getCityCode());
        paramMap.put("districtCode",patient.getDistrictCode());
        paramMap.put("address",patient.getAddress());
        //联系人
        paramMap.put("contactsName",patient.getContactsName());
        paramMap.put("contactsCertificatesType", patient.getContactsCertificatesType());
        paramMap.put("contactsCertificatesNo",patient.getContactsCertificatesNo());
        paramMap.put("contactsPhone",patient.getContactsPhone());
        paramMap.put("timestamp", HttpRequestHelper.getTimestamp());
        //sign :从hospital_set表根据hoscode查询签名信息sign_key，用MD5加密
        paramMap.put("sign", "");
        //url：从hospital_set表根据hoscode查询api_url，api_url+/order/submitOrder
        JSONObject result = HttpRequestHelper.sendRequest(
                paramMap, "http://localhost:9998/order/submitOrder");
        if(result.getInteger("code")==200){
            JSONObject jsonObject = result.getJSONObject("data");
            //预约记录唯一标识（医院预约记录主键）
            String hosRecordId = jsonObject.getString("hosRecordId");
            //预约序号
            Integer number = jsonObject.getInteger("number");;
            //取号时间
            String fetchTime = jsonObject.getString("fetchTime");;
            //取号地址
            String fetchAddress = jsonObject.getString("fetchAddress");;
            //更新订单
            orderInfo.setHosRecordId(hosRecordId);
            orderInfo.setNumber(number);
            orderInfo.setFetchTime(fetchTime);
            orderInfo.setFetchAddress(fetchAddress);
            baseMapper.updateById(orderInfo);

            //排班可预约数
            Integer reservedNumber = jsonObject.getInteger("reservedNumber");
            //排班剩余预约数
            Integer availableNumber = jsonObject.getInteger("availableNumber");
            //5挂号成功后，更新号源信息，发送通知短信

        }else {
            throw new YyghException(20001,"挂号失败");
        }
        return orderInfo.getId();
    }
    //订单列表（条件查询带分页）
    @Override
    public IPage<OrderInfo> selectPage(Page<OrderInfo> pageParam, OrderQueryVo orderQueryVo) {
        //取出参数
        Long userId = orderQueryVo.getUserId();
        String name = orderQueryVo.getKeyword(); //医院名称
        Long patientId = orderQueryVo.getPatientId(); //就诊人名称
        String orderStatus = orderQueryVo.getOrderStatus(); //订单状态
        String reserveDate = orderQueryVo.getReserveDate();//安排时间
        String createTimeBegin = orderQueryVo.getCreateTimeBegin();
        String createTimeEnd = orderQueryVo.getCreateTimeEnd();
        //拼写查询条件
        QueryWrapper<OrderInfo> wrapper = new QueryWrapper<>();
        if(!StringUtils.isEmpty(userId)){
            wrapper.eq("user_id",userId);
        }
        if(!StringUtils.isEmpty(name)) {
            wrapper.like("hosname",name);
        }
        if(!StringUtils.isEmpty(patientId)) {
            wrapper.eq("patient_id",patientId);
        }
        if(!StringUtils.isEmpty(orderStatus)) {
            wrapper.eq("order_status",orderStatus);
        }
        if(!StringUtils.isEmpty(reserveDate)) {
            wrapper.ge("reserve_date",reserveDate);
        }
        if(!StringUtils.isEmpty(createTimeBegin)) {
            wrapper.ge("create_time",createTimeBegin);
        }
        if(!StringUtils.isEmpty(createTimeEnd)) {
            wrapper.le("create_time",createTimeEnd);
        }
        //调用方法查询
        Page<OrderInfo> orderInfoPage = baseMapper.selectPage(pageParam, wrapper);
        //遍历集合调用方法进行字段翻译
        orderInfoPage.getRecords().stream().forEach(item->{
            this.packOrderInfo(item);
        });
        return orderInfoPage;
    }
    //根据订单id查询订单详情
    @Override
    public OrderInfo getOrderInfo(Long orderId) {
        OrderInfo orderInfo = this.packOrderInfo(baseMapper.selectById(orderId));
        return orderInfo;
    }

    //取消预约
    @Override
    public boolean cancelOrder(Long orderId) {
        //1根据orderId查询订单信息
        OrderInfo orderInfo = baseMapper.selectById(orderId);
        if(orderInfo==null){
            throw new YyghException(20001,"订单信息有误");
        }
        //2判断退号时间
        Date quitTime = orderInfo.getQuitTime();
        DateTime quitDateTime = new DateTime(quitTime);
        if(quitDateTime.isBeforeNow()){
            throw new YyghException(20001,"已过退号时间");
        }
        //3调用医院模拟系统进行退号
        Map<String,Object> reqMap = new HashMap<>();
        reqMap.put("hoscode",orderInfo.getHoscode());
        reqMap.put("hosRecordId",orderInfo.getHosRecordId());
        reqMap.put("timestamp", HttpRequestHelper.getTimestamp());
        reqMap.put("sign", "");
        JSONObject result = HttpRequestHelper.sendRequest(
                reqMap, "http://localhost:9998/order/updateCancelStatus");
        if(result.getInteger("code") != 200) {
            throw new YyghException(20001,result.getString("message"));
        } else {
            //4如果医院退号成功，判断是否支付
            if(orderInfo.getOrderStatus().intValue() ==
                    OrderStatusEnum.PAID.getStatus().intValue()){
                //5如果已支付发起微信退款
                Boolean refund = weixinService.refund(orderId);
                if(!refund){
                    throw new YyghException(20001,"退款失败");
                }

            }
            //6更改订单状态
            orderInfo.setOrderStatus(OrderStatusEnum.CANCLE.getStatus());
            this.updateById(orderInfo);
            //7更改号源信息、需要短信通知
            OrderMqVo orderMqVo = new OrderMqVo();
            orderMqVo.setScheduleId(orderInfo.getHosScheduleId());
            orderMqVo.setHoscode(orderInfo.getHoscode());
            //短信提示
            MsmVo msmVo = new MsmVo();
            msmVo.setPhone(orderInfo.getPatientPhone());
            orderMqVo.setMsmVo(msmVo);
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_ORDER, MqConst.ROUTING_ORDER, orderMqVo);

        }

        return false;
    }
    //就诊提醒
    @Override
    public void patientTips() {
        //1根据系统时间查询当天就诊的订单信息
        QueryWrapper<OrderInfo> wrapper = new QueryWrapper<>();
        wrapper.eq("reserve_date",new DateTime().toString("yyyy-MM-dd"));
        List<OrderInfo> orderInfoList = baseMapper.selectList(wrapper);
        //遍历集合 拼写短信参数 发送mq消息
        for (OrderInfo orderInfo : orderInfoList) {
            //短信提示
            MsmVo msmVo = new MsmVo();
            msmVo.setPhone(orderInfo.getPatientPhone());
            String reserveDate = new DateTime(orderInfo.getReserveDate()).toString("yyyy-MM-dd") + (orderInfo.getReserveTime()==0 ? "上午": "下午");
            Map<String,Object> param = new HashMap<String,Object>(){{
                put("title", orderInfo.getHosname()+"|"+orderInfo.getDepname()+"|"+orderInfo.getTitle());
                put("reserveDate", reserveDate);
                put("name", orderInfo.getPatientName());
            }};
            msmVo.setParam(param);
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_MSM, MqConst.ROUTING_MSM_ITEM, msmVo);
        }
    }
    //获取订单统计数据
    @Override
    public Map<String, Object> getCountMap(OrderCountQueryVo orderCountQueryVo) {
        Map<String, Object> map = new HashMap<>();
        //获取统计数据集合
        List<OrderCountVo> orderCountVoList = baseMapper.selectOrderCount(orderCountQueryVo);
        //封装x轴数据
        List<String > reserveDateList = orderCountVoList.stream()
                .map(OrderCountVo::getReserveDate)
                .collect(Collectors.toList());
        //封装y轴数据
        List<Integer > countList = orderCountVoList.stream()
                .map(OrderCountVo::getCount)
                .collect(Collectors.toList());

        map.put("dateList", reserveDateList);
        map.put("countList", countList);
        return map;
    }

    private OrderInfo packOrderInfo(OrderInfo orderInfo) {
        orderInfo.getParam().put("orderStatusString", OrderStatusEnum.getStatusNameByStatus(orderInfo.getOrderStatus()));
        return orderInfo;
    }
}
